Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424391 | Electrode foil for electrolytic capacitors, electrolytic capacitor, method for producing electrode foil for electrolytic capacitors, and method for producing electrolytic capacitor | Masami Tsubaki, Naomi Kurihara, Miwa Ogawa | 2025-09-23 |
| 12334278 | Cathode foil comprising porous metal and coating film covering the porous metal and electrolytic capacitor including the same | Miwa Ogawa, Natsuyo Sasada, Tatsuji Aoyama | 2025-06-17 |
| 12327696 | Electrode foil for electrolytic capacitor, electrolytic capacitor, and method for manufacturing electrolytic capacitor | Hideyuki Kurahashi, Naomi Kurihara | 2025-06-10 |
| 12112896 | Film production method and electrode foil production method for producing layer containing metal oxide | Naomi Kurihara, Akihiro Yamaguchi, Miwa Ogawa | 2024-10-08 |
| 12112900 | Electrolytic capacitor | Yuichiro Tsubaki, Kazuhiro Takatani, Miyoko Masuda | 2024-10-08 |
| 12080489 | Electrode foil for electrolytic capacitor, electrolytic capacitor, and methods for producing them | Shosuke Nakano, Hiroshi Yoshida, Masami Tsubaki, Naomi Kurihara, Miwa Ogawa | 2024-09-03 |
| 12080490 | Electrode foil for electrolytic capacitor, electrolytic capacitor, and production methods therefor | Naomi Kurihara, Miwa Ogawa, Yasuhiro Tsuda | 2024-09-03 |
| 12014884 | Electrode foil for electrolytic capacitor, electrolytic capacitor, and methods for manufacturing same | Tatsuji Aoyama, Naomi Kurihara, Miwa Ogawa | 2024-06-18 |
| 11848163 | Electrode foil for electrolytic capacitor, electrolytic capacitor, and method for manufacturing same | Miwa Ogawa, Naomi Kurihara | 2023-12-19 |
| 10655241 | Electrode foil production method and capacitor production method | Kyohei Kobayashi, Yukiyasu Sugihara, Hiroshi Yoshida, Hiromi Nakanishi | 2020-05-19 |
| 10607787 | Electrode foil production method and capacitor production method | Kyohei Kobayashi, Yukiyasu Sugihara, Hiroshi Yoshida, Hiromi Nakanishi | 2020-03-31 |
| 9048027 | Aluminum foil for aluminum electrolytic capacitor electrode and method for manufacturing the same | Masami Tsubaki, Hayato Kato, Katsuyoshi Shingu, Tatsushi Ota, Kazuo Fujiwara | 2015-06-02 |
| 7312953 | Head suspension assembly and disk drive using the same | Hideki Kuwajima, Zhisheng Deng, Hideyuki Hashi | 2007-12-25 |
| 7218479 | Head support device with bearing and elastic member | Hideki Kuwajima, Hideyuki Hashi | 2007-05-15 |
| 7170717 | Head suspension assembly and disk drive using the same | Hideki Kuwajima, Zhisheng Deng, Hideyuki Hashi | 2007-01-30 |
| 6726825 | Method and apparatus for manufacturing positive electrode foil of aluminum electrolytic capacitor | Kazuaki Nakanishi, Kenji Yoshida, Seita Takahashi, Hiroyuki Nakano, Naomi Kurihara +3 more | 2004-04-27 |
| 6620306 | Method of manufacturing electrode foil for aluminum electrolytic capacitor and AC power supply unit | Takehiko Nakahara, Kazunari Hayashi, Hiromi Nakanishi, Naomi Kurihara | 2003-09-16 |
| 6113755 | Apparatus for producing an electrode foil for use in aluminum electrolytic capacitors | Masakazu Tanahashi, Kounosuke Hashio, Daisuke Suzuki, Masanori Okabayashi, Shinji Kabeya | 2000-09-05 |
| 6099709 | Method of producing an electrode foil for use in aluminum electrolytic capacitors | Masakazu Tanahashi, Kounosuke Hashio, Daisuke Suzuki, Masanori Okabayashi, Shinji Kabeya | 2000-08-08 |
| 6096184 | Method of manufacturing aluminum foil for aluminum electrolytic capacitor | Kenji Yoshida, Takahiro Suzuki, Koichi Kojima | 2000-08-01 |